Carbon dioxide is released during two phases of cellular  respiration. The first phase that carbon dioxide leaves is during  pyruvate decarboxylation. The second time CO2 is â¦  released is during the Kreb's cycle. 1 CO2 leaves during  the decarboxylation and two leave during the Kreb's cycle. Since  there are two pyruvate per glucose molecule, everything happens  twice.
Quick Answer. The JetBlue baggage policy allows for passengers to check one bag at no charge. Checked bags must be under 62 inches in total dimensions and cannot weigh over 50 pounds. As of April 2015, fees for checking bags are $50 for the second bag and $100 for a third. Continue Reading.
we may require that a carry on bag travel as a checked bag if it cannot be safely stowed on a particular flight checked bags maximum of 62 linear inches length width height 158 cm including handles and wheels and maximum of 40 pounds in weight 18 1 kg any bag that exceeds these dimensions or weight limit is considered oversized overweight and has a corresponding charge unfortunately we cannot accept bags that weigh more than 100 pounds 45 kg or that measure more than 80 linear inches 203 cm in overall dimensions